This paper analyzed the eco- environment changes in Yuanmou dry-hot valley in Yunnan Province during geo-historical period and the influences of human activities on environment change since the 1950' s, proposed management countermeasures for the eco-environment in dry-hot valley of Yuanmou.

In Yuanmou dry-hot valley, the Climate is hot and dry, the vegetation is sparse and the ecological environment is fragile.

The water contents in 1m soil layer of eight vegetation types in Yuanmou dry and hot valley in rainy season(August 2 to September 2) were measured and analyzed.

On the basis of soil physical index determination of expansive soil,bare land soil and five forest land types of Yuanmou dry and hot valley in dry season,the soil infiltration characteristics of these forest land types were studied.

In order to manage the degrade eco-system of Yuanmou dry and hot valley areas of Yunnan province,Tamarindus indica was selected as the major species,and the artificial Tamarindus indica vegetation system was established.

Insect communities in Eucalyptus plantations in Yuanmou Arid-hot Valley;

Initial Studies of the Insect Community of Leucaena leucocephala Plantation in Yuanmou Arid-hot Valley,Yunnan;

Comparative Study on Arthropod Communities of Different Ecosystems in Yuanmou Arid-hot Valley, Yunnan;

High-efficiency complementary technology for double-chain eco-agricultural model of Tamarindus indica-forage grass-goat on dry slope lands of Yuanmou Dry Hot Valley;

The environment question of Yuanmou dry hot valley, which a typical fragile ecological region in China, is paid much attention continuously by people.

Study on the developing perspective of ecological agriculture tourism in arid hot valley land of Yuanmou.;

Anatomical and nutrient features of plant leaves in Yuanjiang savanna valley.;